• ▼MSDN Library Visual Studio 6.0
  • ▶Welcome to the MSDN Library
  • ▶Visual Studio Documentation
  • ▶Visual Basic Documentation
  • ▶Visual C++ Documentation
  • ▶Visual FoxPro Documentation
  • ▶Visual InterDev Documentation
  • ▶Visual J++ Documentation
  • ▶Visual SourceSafe Documentation
  • ▶Tools and Technologies
  • ▶Microsoft Office Development
  • ▼Platform SDK
    • ▶What's New?
    • ▶Windows Programming Guidelines
    • ▶Database and Messaging Services
    • ▶Graphics and Multimedia Services
    • ▶Internet/Intranet/Extranet Services
    • ▶Networking and Distributed Services
    • ▶COM and ActiveX Object Services
    • ▶Setup and Systems Management Services
    • ▶User Interface Services
    • ▼Windows Base Services
      • ▶Microsoft Cluster Server
      • ▶Smart Card
      • ▶CryptoAPI 2.0
      • ▶Cryptographic Service Providers
      • ▶Certificate Server
      • ▶Debugging and Error Handling
      • ▶Executables
      • ▶Files and I/O
      • ▶General Library
      • ▶Hardware
      • ▶International Features
      • ▶Interprocess Communication
      • ▶Removable Storage Manager Programmer's Reference
      • ▶Security
      • ▶Windows 95 Features
      • ▼Windows NT Features
        • ▼Performance Data Helper
          • Legal Information
          • ▼Performance Data Helper
            • ▶The PDH Interface
            • ▶The Registry Interface
            • ▼Adding Performance Counters
              • Object and Counter Design
              • ▶Updating the Registry
              • ▼Creating the Performance DLL
                • How the DLL Interfaces with a Performance Monitor Application
                • The Open Function
                • The Collect Function
                • The Close Function
                • Error Handling in the DLL
              • Performance DLL Sample
            • ▶Performance Data Reference
          • ▶PDH Reference
        • ▶Process Status Helper
        • ▶Windows NT Performance Counters
    • ▶Reference
  • ▶SDK Documentation
  • ▶DDK Documentation
  • ▶Windows Resource Kits
  • ▶Specifications
  • ▶Knowledge Base
  • ▶Technical Articles
  • ▶Backgrounders
  • ▶Books
  • ▶Partial Books
  • ▶Periodicals
  • ▶Conference Papers